# Global build argument
ARG THTTPD_VER=2.29

FROM alpine:latest AS builder


# =====BUILD thttpd=====
WORKDIR /usr/src
ARG THTTPD_VER

# Install dependencies & build thttpd
RUN apk update && \
    apk add --no-cache curl hugo build-base && \
    curl -sSL "https://www.acme.com/software/thttpd/thttpd-$THTTPD_VER.tar.gz" | \
        tar xzf - && \
    cd "thttpd-$THTTPD_VER" && \
    ./configure && \
    make


# =====BUILD THE BLOG=====
WORKDIR /usr/src/app

# Copy site files for building
COPY . ./

# Generate the site
RUN hugo --minify


# ====CREATE RELEASE IMAGE====
FROM alpine:latest
ARG THTTPD_VER

# Install dumb-init
RUN apk update && \
    apk add --no-cache dumb-init

# Copy over binary & static files
COPY --from=builder /usr/src/thttpd-$THTTPD_VER/thttpd /usr/local/bin/thttpd
COPY --from=builder /usr/src/app/public /var/www/html
COPY thttpd.conf /etc/thttpd.conf


ENTRYPOINT [ "dumb-init", "--" ]
CMD [ "/usr/local/bin/thttpd", "-D", "-C", "/etc/thttpd.conf" ]